Envoy 4WD V8-5.3L VIN M (2005)
10. Notice: Whenever the rotor has been separated from the axle flange, clean any rust or foreign material from the mating surface of the axle flange
and brake rotor. Failure to do this may result in increased lateral runout of the rotor and brake pulsation.
Important: If the brake rotor is not going to be replaced but just removed from the front hub to be refinished, mark the brake rotor left or right
and the relationship of the brake rotor and a wheel stud. In doing so, it will reduce the possibility of vibration in the brake system.
Remove the brake rotor.
11. Using the J 42450-A , clean the brake rotor to the rear axle flange contact area.
12. Refinish the rotor, if necessary.
13. Inspect the park brake components. If any of the following conditions are found, replace the affected parts.
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Bent or broken hold down spring
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Broken, cracked, or worn brake shoe lining
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Bent or damaged brake shoe
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Worn, bent, or damaged backing plate
Installation Procedure
1. Clean the park brake shoes using denatured alcohol.
2. Dry the park shoes using non-lubricated, filtered air.
3. Lubricate the contact area between the park brake shoe and the backing plate with high temperature silicone brake lubricant.
4. Important: It maybe necessary to readjust the park brake shoes to allow the brake rotor to be reinstalled.
Adjust the park brake.
5. Important: Ensure that the rotor to axle flange relationships marks are aligned, if the brake rotor has been refinished, after the brake rotor is
